RE: [SI-LIST] : 200 ohms

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From: Ingraham, Andrew (Andrew.Ingraham@compaq.com)
Date: Fri Dec 01 2000 - 11:23:06 PST


> Anyone able to achieve 200 ohms on .250 thick board before? If not what is
> the closest achievable board impedance within reason?
 
I wouldn't necessarily recommend it, but I suppose you could cut away
portions of the ground plane(s). Perhaps you could have a void strip in the
ground plane that mirrors the signal trace, and play with the width of the
void.

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